Mir 0.0.9 was released on Sunday, without any official announcement and comes with many improvements and fixes.

Among others, one visible improvement is that Mir 0.0.9 has support for virtual terminal switching, enabling the user to toggle between tabs by the CTRL + ALT + FN keys, without ending the Mir session.

As I have said in this article, installing the Mir Display Server on Ubuntu 13.10 Saucy Salamander, is easy, just update and upgrade the system and install the unity-system-compositor package, like this: